APPENDIX 1 

 GE REBREATHER QUIZ 

 NAME DATE 



1. The MK-X diving apparatus contains oxygen sensor devices? 



a. 2 



b. 3 



c. 4 



d. 5 



2. A red warning light in the wrist display of the MK-X would indicate: 



a. low battery voltage 



b. oxygen level above range 



c. oxygen level below range 



d. any of the above 



3. The minimum voltage in the battery pack at the start of a swim will 

 be volts. 



4. The main oxygen indicator in the MK-X is the: 



a. wrist sensor display 



b. yellow or red warning light 



c. chest display 



d. any of the above 



5. When starting a dive, using the MK-X, what is considered the minimum 

 cylinder pressure? 



a. oxygen 2200 psi, diluent 2200 psi 



b. oxygen 2000 psi, diluent 2000 psi 



c. oxygen 1700 psi, diluent 2200 psi 



d. oxygen 1500 psi, diluent 2000 psi 



6. The MK-X diving apparatus is: 



a. closed circuit, mixed gas unit 



b, semi-closed circuit, mixed gas unit 



c, closed circuit, oxygen breathing unit 



d. semi-closed circuit, oxygen breathing unit 



IV-11 



